package demo4;

/**
 *  显卡类
 */
public class GraphicCard implements PCI{
    @Override
    public void start() {
        System.out.println("显卡开始工作");
    }

    @Override
    public void stop() {
        System.out.println("显卡停止工作");
    }

    @Override
    public void print() {
        System.out.println("显卡装配成功");
    }
}
